While Kim Kardashian was presumably out brunching with her gal-pals or shopping up a storm with husband Kanye West, her little brother Rob chose to spend his Sunday going decidedly off-script and throwing serious shade at big sis, posting an image to his Instagram from the tail end of the movie Gone Girl featuring Rosamund Pike in a blood-spattered négligée (the blood, of course, belonging to poor Neil Patrick Harris) with the caption: “This is my sister kim, the bitch from Gone Girl…”

Of course, comparing Kim to Pike’s Amazing Amy is far from flattering, since Pike’s Gone Girl character fakes her own death, pins it on her two-timing husband (Ben Affleck), brutally murders her ex-boyfriend Desi (Harris) by slitting his throat, and then claims she was the one victimized throughout ...